Lenovo T510 i5 with 6month warranty (20unit), also can upgrade SSD 120GB/240GB/480GB and add on RAM DDR3/3L/4 - 4GB, Computers & Tech, Laptops & Notebooks on Carousell
2GB Team High Performance Memory RAM Upgrade Single Stick For Lenovo ThinkPad T510 Series W500 Series Laptop. The Memory Kit comes with Life Time Warranty. : Amazon.in: Computers & Accessories
How to add RAM on Lenovo ThinkPad W510 - YouTube
Upgrading the Thinkpad T510 for 2020! SSD + Max RAM - YouTube